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參數(shù)資料
| 型號： | 2SC4988 |
| 元件分類： | 小信號晶體管 |
| 英文描述： | UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR |
| 封裝： | UPAK-3 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 89K |
| 代理商： | 2SC4988 |
2SC4988
Rev.3.00 Aug 10, 2005 page 2 of 7
Electrical Characteristics
(Ta = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test conditions
Collector to base breakdown voltage
V(BR)CBO
15
—
V
IC = 10
A, IE = 0
Collector cutoff current
ICBO
—
1
A
VCB = 12 V, IE = 0
ICEO
—
1
mA
VCE = 9 V, RBE =
∞
Emitter cutoff current
IEBO
—
10
A
VEB = 1.5 V, IC = 0
DC current transfer ratio
hFE
50
120
250
VCE = 5 V, IC = 20 mA
Collector output capacitance
Cob
—
1.1
1.6
pF
VCB = 5 V, IE = 0, f = 1 MHz
Gain bandwidth product
fT
5.5
8.5
—
GHz
VCE = 5 V, IC = 20 mA
Power gain
PG
7.5
10.5
—
dB
VCE = 5 V, IC = 20 mA,
f = 900 MHz
Noise figure
NF
—
1.3
2.5
dB
VCE = 5 V, IC = 5 mA,
f = 900 MHz
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